Category Archives: Security

C#: Import a rsa public key generated by openssl

Hi,

the C# (.NET 4) RSACryptoServiceProvider->ImportCspBlob methode has the ability to import RSA (public) keys.
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openssl: Sign a file and verify it.

Hi,

openssl can be used to create signature of a file and check the file against the signature to prevent unauthorized changes.

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openssl: List ciphersuites from SSL_CTX_set_cipher_list

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a customer needs a list of valid ciphersuites from a given allowed SSL_CTX_set_cipher_list.
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Windows: Certificate locations

Hi,

the Windows certificates MMC plugin allows to view and edit the most (expect the enterprise store) of the certificates Windows uses. But the location of the certificates is not really transparent.

Here is a list where those certificates resides physically.
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SSL/TLS: Enumerate all security ciphers a Web- or Mailserver offers

Hi,

you want to know which security ciphers a particular server supports?
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